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Marathons with PB potential in UK in April 2026

Find marathons with pb potential in UK in April 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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You'd be an April Fool to miss this one. Enjoy a trip up the flat and event towpath of the Leeds and Liverpool Canal from Rodley. One to warm the depths of your heart.
  • Sun 5 Apr
  • £40-£42
Leeds, West Yorkshire, UK

Lets Motor along the Towpath | Rodley | Marathon

You'd be an April Fool to miss this one. Enjoy a trip up the flat and event towpath of the Leeds and Liverpool Canal from Rodley. One to warm the depths of your heart.

  • 26.2 miles trail running + 381 ft ascent
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 18 & over
Experience the UK’s friendliest and flattest major marathon with huge crowd support on a route with PB potential plus chunky medals and relay options.
  • Sun 19 Apr
  • £30
  • 3 charities
Manchester, Greater Manchester, UK

adidas Manchester Marathon

Experience the UK’s friendliest and flattest major marathon with huge crowd support on a route with PB potential plus chunky medals and relay options.

  • 26.2 miles road running
  • Trees not tees
  • Venue accessible
  • Recycling
  • Beginner-friendly
  • Entertainment
  • Chip timing
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Urban
  • Sustainability policy
  • Relay
  • Age 18 & over
Come and join this slice of racing joy through the picturesque Derbyshire countryside. With a slightly downhill second half - you've got gravity on your side and a truly beautiful route.
  • Sun 26 Apr
  • £42
Ashbourne, Derbyshire, UK

Tissington Trail Marathon & Half Marathon | Marathon

Come and join this slice of racing joy through the picturesque Derbyshire countryside. With a slightly downhill second half - you've got gravity on your side and a truly beautiful route.

  • 26.2 miles trail running + 2054 ft ascent
  • Enter online
  • PB
  • Traffic free
  • Age 18 & over
  • Sun 12 Apr
Boston, Lincolnshire, UK

Boston UK Marathon | Marathon

  • 26.2 miles road running
  • Sat 18 Apr
Wenatchee, Washington, USA

Wenatchee Marathon

  • 26.2 miles road running
  • Sun 26 Apr
Stratford-upon-Avon, Warwickshire, UK

Shakespeare Marathon & Half Marathon | Full Marathon

  • 26.2 miles road running + 188 m ascent

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